Cloprostenol sodium CAS NO.55028-72-3

DESCRIPTIONA WHITE OR ALMOST WHITE, AMORPHOUS POWDER; HYGROSCOPIC ASSAY(HPLC)97.5% NAME OF ITEMD-CLOPROSTENOL SODIUMEXPIRY DATE2 y…

DESCRIPTIONA WHITE OR ALMOST WHITE, AMORPHOUS POWDER; HYGROSCOPICASSAY(HPLC)97.5% NAME OF ITEMD-CLOPROSTENOL SODIUMEXPIRY DATE2 yearsCAS NO.TESTSSPECIFICATIONSRESULTSDESCRIPTION A WHITE OR ALMOST WHITE, AMORPHOUS POWDER; HYGROSCOPICA WHITE AMORPHOUS POWDER;HYGROSCOPIC IDENTIFICATIONIR COMPLIESWHITE PRECIPITATE IS OBSERVED IN CHARACTERISTIC TESTING OF SODIUM SALTS.SPECIFIC OPTICAL ROTATION+25.0°~ +30.0°(C=1,IN ETHANOL)+27.5°WATER CONTENT≤3.0%1.98%15-EPIMER≤1.0%0.08%5,6-TRANS ISOMER≤2.0%NOT DETECTABLE(-)-ENANTIOMER≤2.0%NOT DETECTABLEOTHER SINGLE IMPURITY≤0.5%0.03%TOTAL IMPURITIES≤1.5%0.19% RESIDUAL SOLVENTSETHANOL≤0.5%  COMPLIESN-HEXANE≤0.029%ACETONE≤0.5%TERT-BUTYL METHYL ETHER≤0.5%ASSAY(HPLC)97.5%~101.0%99.81%